Title
- Property lien1
- Proprium de tempore1
- Provinciale secundum provincias1
- Qurʼan1
- Raccolta di celebri arcani1
- Rationale divinorum officiorum1
- Recipes1
- Reconoychenssas1
- Register1
- Registrum ordinis Cysterciensis1
- Regula1
- Regula monachorum1
- Regum Romanae atque imperatorum liber ex veteris Germanis exceptus auctoris1
- Relacion de la manera et forma1
- Rhetoric text1
- Ritual1
- Rule of Saint Augustine1
- Rule of Saint Benedict1
- Rules1
- Ruralia commoda1